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Root tip

root tip --> tip of tooth root

The tip of a tooth root, the part farthest from the incisal or occlusal side.

Synonym: apex radicis dentis, root apex, root tip.


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How many chromosomes in nucleus of non-dividing root tip...?

... generation. How many chromosomes are in the nucleus of the non-dividing root tip? a) 48 b) 8 c) 12 d) 24 I really don't understand much about this question. There's nothing ...

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by petlover48
Wed Sep 21, 2011 4:55 pm
 
Forum: Cell Biology
Topic: How many chromosomes in nucleus of non-dividing root tip...?
Replies: 3
Views: 3039

Hair and DNA

Hey, yes it is possible to use hair to identify somebody but only is the root is still attached on the hair as this is the part that contains a person's ... to degradation such as pigmentation, morphology such as the medulla and tip characteristics, chemical treatments, race of the donor etc. these ...

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by Kezzer
Sun Dec 19, 2010 12:23 pm
 
Forum: Physiology
Topic: Hair and DNA
Replies: 31
Views: 65276

Rate of Cell division in 4 regions of an onion root tip HELP

Hello there, I have to look at four regions of an onion root tip and rank which will have the fastest to slowest cell division rate: Root Cap, Apical Meristem, ...

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by hullio1233
Sat Jan 31, 2009 9:12 pm
 
Forum: Cell Biology
Topic: Rate of Cell division in 4 regions of an onion root tip HELP
Replies: 0
Views: 5350

Mitosis and Meiosis

... you said that “mitosis is restricted to the apical meristem in the root tip” and that is not true. For the root or stem to grow in width, they need mitosis in the ...

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by Cat
Wed Mar 12, 2008 4:49 pm
 
Forum: Cell Biology
Topic: Mitosis and Meiosis
Replies: 19
Views: 25600

Mitosis and Meiosis

... A very relevant example is the root: mitosis is restricted to the apical meristem in the root tip, but most 'growth' results from these newly formed cells take up water and elongate, which ...

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by MrMistery
Wed Mar 12, 2008 4:19 pm
 
Forum: Cell Biology
Topic: Mitosis and Meiosis
Replies: 19
Views: 25600
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